Aweek DE13 FM AM SW Hand Crank Dynamo Radio & Solar Powered Radio Portable Mini Fm Radio Pocket Emergency Radio World Receiver With Flashlight Built-in radio frequency coverage includes broadcasting FM band, MW band and SW band Built-in LED light for nighttime illumination Built-in standard USB port output the DC power to charge the mobile phone and other device Built-in crank dynamo to provide the power supply and charge voltage Built-in the solar panel to provide the power supply and charge voltage. Built-in the standard mini-USB port for external DC power input